Table 2.

Chromosome counts for species of the Morelloid Clade of Solanum. For references see individual species treatments.

Species	Haploid chromosome number
Solanumamericanum Mill.	12 (2n=2×=24)
Solanumchenopodioides Lam.	12 (2n=2×=24)
Solanumcorymbosum Jacq.	–
Solanumdouglasii Dunal	12 (2n=2×=24)
Solanumemulans Raf.	12 (2n=2×=24)
Solanumfurcatum Dunal	36 (2n=6×=72)
Solanuminterius Rydb.	12 (2n=2×=24)
Solanummacrotonum Bitter	12 (2n=2×=24); 36 (2n=6×=72)
Solanumnigrescens M.Martens & Galeotti	12 (2n=2×=24)
Solanumnigrum L.	36 (2n=6×=72)
Solanumnitidibaccatum Bitter	12 (2n=2×=24)
Solanumpruinosum Bitter	–
Solanumpseudogracile Heiser	12 (2n=2×=24)
Solanumretroflexum Dunal	24 (2n=4×=48)
Solanumsarrachoides Sendtn.	12 (2n=2×=24)
Solanumscabrum Mill.	36 (2n=6×=72)
Solanumtriflorum Nutt.	12 (2n=2×=24)
Solanumvillosum Mill.	24 (2n=4×=48)